LGMG AR45J - Table of Contents

Service Manual of Articulated Boom Mobile Elevating Work Platform
I
Contents
Contents ............................................................................................................................................................. I
Foreword ......................................................................................................................................................... VII
Safety Notices ................................................................................................................................................. VIII
1. Safety and Environment ............................................................................................................................ 1
1.1 Terms and Definitions ................................................................................................................. 3
1.2 Compliance ................................................................................................................................. 3
1.3 Before maintenance ................................................................................................................... 3
1.4 Workplace requirements ............................................................................................................ 3
1.5 Safety precautions for maintenance and repair ......................................................................... 3
1.6 Intended use ............................................................................................................................... 4
1.7 Description .................................................................................................................................. 4
2. Product Introduction ................................................................................................................................. 7
2.1 Machine parameters .................................................................................................................. 9
2.1.1 Parameters of AR45J（A0014JNKAH21）articulated lifting platform ....................................... 9
2.1.2 Parameters of AR45J（A0014JNDAH21）articulated lifting platform .................................... 10
2.1.3 Parameters of AR52J（A0016JNKAH21）articulated lifting platform ..................................... 12
2.1.4 Parameters of AR52J（A0016JNDAH21）articulated lifting platform .................................... 14
2.2 Specification for selection of tightening torque of the lifting platform ................................... 15
2.3 Key component moment table ................................................................................................. 18
3. Service ..................................................................................................................................................... 21
3.1 Platform assembly .................................................................................................................... 23
3.1.1 Assembling the file box ............................................................................................................. 23
3.1.2 Assembling the foot switch ...................................................................................................... 23
3.1.3 Assembling the lifting cross bar ................................................................................................ 23
3.1.4 Assembling the load cell ........................................................................................................... 23
3.1.5 Assembling the stop block ........................................................................................................ 24
3.1.6 Assembling the swing motor mounting bracket ...................................................................... 24
3.1.7 Assembling the platform control unit (PCU) ............................................................................ 24
3.1.8 Assembling the platform .......................................................................................................... 24
3.2 Jib assembly .............................................................................................................................. 25
3.2.1 Disassembling the swing cylinder, the fly jib cylinder and the jib ............................................ 25
3.2.2 Assembling the swing cylinder, the fly jib cylinder and the jib ................................................ 26
3.3 Cable carrier assembly .............................................................................................................. 28
3.3.1 Disassembling the cable carrier ................................................................................................ 28
3.3.2 Assembling the cable carrier .................................................................................................... 30